esa.int draws its headings in NotesEsa. That is the only custom font on the page. We measured it on October 21, 2026.
The fonts esa.int draws
| Font | Used for | Share of its custom-font text | Licence | How common |
|---|---|---|---|---|
| NotesEsa | Headings | 99.9% | Not verified as obtainable | – |
Share is how much of the page’s custom-font text each font draws. System fonts and icon fonts are never counted. Each site was opened twice in a real browser and Chrome was asked which font file drew each piece of text. We count a font for a site only if both runs saw it and it drew at least 2% of the site’s custom-font text. The full method.
Can I use the same fonts?
- NotesEsa: we could not verify that this typeface can be licensed, so we neither recommend it nor link a source.
esa.int among nonprofit, government and reference sites
esa.int is one of the 11 nonprofit, government and reference sites we measured. Across them, Merriweather is the most used font you can get, on 2 of the 11 (18%). All the fonts nonprofit, government and reference sites use.
What pairing does esa.int use?
esa.int has no heading and body font pair to compare, because no single font clearly leads both. Pairings real sites use.
Other nonprofit, government and reference sites we measured
- creativecommons.org DM Sans, DM Mono
- eff.org Merriweather, Montserrat
- greenpeace.org Source Sans 3, Greenpeace Sans
- mozilla.org Mozilla
- redcross.org Roboto, Open Sans
- un.org Roboto
See the fonts on all 407 sites.
FAQ
What font does esa.int use?
esa.int draws its headings in NotesEsa. We measured it on October 21, 2026.
Is NotesEsa free?
We could not verify that NotesEsa can be licensed, so we do not state a licence.
What font pairing does esa.int use?
esa.int does not have a clear heading and body pair: no single font leads both.
Can I use the same fonts as esa.int on my own site?
Only if the licence allows it. Free and open-source fonts can be used freely. Commercial fonts need your own licence, even though you can see the file on esa.int. Each font's licence is on this page, from its source.
How do you know which font esa.int uses?
We opened esa.int in a real browser and asked Chrome which font file drew each piece of text, twice in separate sessions. A font counts only if both runs saw it and it drew at least 2% of the site's custom-font text.
Can I check a different website?
Yes. Paste its address into the free font finder.